Home / 2,590,651.40-3,885,977.10-907,536.20

Finding the Fourth Proportional to 2,590,651.40, 3,885,977.10 and 907,536.20

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Solution

The fourth proportional to 2,590,651.40, 3,885,977.10 and 907,536.20 is: 1,361,304.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,590,651.40 : 3,885,977.10 = 907,536.20 : x
  2. Step 2: Convert to fraction form
    2,590,651.40/3,885,977.10 = 907,536.20/x
  3. Step 3: Cross multiply
    2,590,651.40x = 3,885,977.10 × 907,536.20
  4. Step 4: Simplify right side
    2,590,651.40x = 3,526,664,890,621.02
  5. Step 5: Solve for x
    x = 3,526,664,890,621.02/2,590,651.40
  6. Step 6: Final answer
    x = 1,361,304.30

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.